Setup scirpt for Redash with Docker on Mac OS

setup.sh

#!/usr/bin/env bash
# This script setups dockerized Redash on Mac OS.
set -eu

REDASH_BASE_PATH=/opt/redash

create_directories() {
    sudo mkdir -p $REDASH_BASE_PATH/postgres-data
    sudo chown -R $USER $REDASH_BASE_PATH
}

create_config() {
    if [[ -e $REDASH_BASE_PATH/env ]]; then
        rm -f $REDASH_BASE_PATH/env
        touch $REDASH_BASE_PATH/env
    fi

    COOKIE_SECRET=$(pwgen -1s 32)
    SECRET_KEY=$(pwgen -1s 32)
    POSTGRES_PASSWORD=$(pwgen -1s 32)
    REDASH_DATABASE_URL="postgresql://postgres:${POSTGRES_PASSWORD}@postgres/postgres"

    echo "PYTHONUNBUFFERED=0" >> $REDASH_BASE_PATH/env
    echo "REDASH_LOG_LEVEL=INFO" >> $REDASH_BASE_PATH/env
    echo "REDASH_REDIS_URL=redis://redis:6379/0" >> $REDASH_BASE_PATH/env
    echo "POSTGRES_PASSWORD=$POSTGRES_PASSWORD" >> $REDASH_BASE_PATH/env
    echo "REDASH_COOKIE_SECRET=$COOKIE_SECRET" >> $REDASH_BASE_PATH/env
    echo "REDASH_SECRET_KEY=$SECRET_KEY" >> $REDASH_BASE_PATH/env
    echo "REDASH_DATABASE_URL=$REDASH_DATABASE_URL" >> $REDASH_BASE_PATH/env
}

setup_compose() {
    REQUESTED_CHANNEL=stable
    LATEST_VERSION=`curl -s "https://version.redash.io/api/releases?channel=$REQUESTED_CHANNEL"  | json_pp  | grep "docker_image" | head -n 1 | awk 'BEGIN{FS=":"}{print $3}' | awk 'BEGIN{FS="\""}{print $1}'`

    cd $REDASH_BASE_PATH
    GIT_BRANCH="${REDASH_BRANCH:-master}" # Default branch/version to master if not specified in REDASH_BRANCH env var
    if [[ -e docker-compose.yml ]]; then
      rm -f docker-compose.yml
    fi
    wget https://raw.githubusercontent.com/getredash/setup/${GIT_BRANCH}/data/docker-compose.yml
    sed -i '.bak' "s/image: redash\/redash:([A-Za-z0-9.-]*)/image: redash\/redash:$LATEST_VERSION/" docker-compose.yml
    echo "export COMPOSE_PROJECT_NAME=redash" >> ~/.profile
    echo "export COMPOSE_FILE=/opt/redash/docker-compose.yml" >> ~/.profile
    export COMPOSE_PROJECT_NAME=redash
    export COMPOSE_FILE=/opt/redash/docker-compose.yml
    docker-compose run --rm server create_db
    COMPOSE_HTTP_TIMEOUT=120 docker-compose up -d
}

create_directories
create_config
setup_compose